diff --git a/CHANGELOG.md b/CHANGELOG.md
index fcc8b04..6d7cbbc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,20 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.11.0] - 2026-04-06
+
+### Added
+
+- Support `sampling/createMessage` per MCP specification (#282)
+- Support `completion/complete` per MCP specification (#289)
+
+### Fixed
+
+- Support POST response SSE streams for server-to-client messages (#294)
+- Return protocol errors for invalid arguments and server errors (#285)
+- Fix client methods silently swallowing JSON-RPC error responses (#281)
+- Close streams outside mutex in session cleanup (#291)
+
 ## [0.10.0] - 2026-03-30
 
 ### Added
diff --git a/lib/mcp/version.rb b/lib/mcp/version.rb
index c44c5ce..4bc1256 100644
--- a/lib/mcp/version.rb
+++ b/lib/mcp/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module MCP
-  VERSION = "0.10.0"
+  VERSION = "0.11.0"
 end